/* åˆå§‹åŒ–é¡µé¢ */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p,
blockquote, pre, a, abbr, acronym, address, code, del, dfn, em,
img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
    margin: 0;
    padding: 0;
    border: 0;
    outline: none;
    box-sizing: border-box;
    color: #333;
}

textarea, th, td {
    margin: 0;
    padding: 0;
    border: 0;
}

body, button, input, select, textarea {
    font: 12px tahoma, arial;
    font-family: "微软雅黑";
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}

img {
    _display: block;
}

address, cite, dfn, em, var {
    font-style: normal;
}

code, kbd, pre, samp {
    font-family: couriernew, courier, monospace;
}

small {
    font-size: 12px;
}

ul, ol {
    list-style: none;
}

a, a:hover {
    text-decoration: none;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

legend {
    color: #000;
}

fieldset, img {
    border: 0;
}

button, input, select, textarea {
    font-size: 100%;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

.clearfix {
    clear: both;
    overflow: hidden;
}

.mid {
    width: 1170px;
    margin: 0 auto;
}

.l {
    float: left;
}

.r {
    float: right;
}

.bt50 {
    margin-bottom: 50px;
}

.bt80 {
    margin-bottom: 80px;
}

.m0 {
    margin: 0;
    padding: 0;
}

.m10 {
    margin: 10px 10px 0 10px;
}

.p {
    position: relative;
}

.marks {
    position: absolute;
    top: 10px;
    left: -10px;
    display: inline-block;
    font-size: 12px;
    padding: 0 8px;
    height: 30px;
    line-height: 26px;
    color: #fff;
    border-radius: 15px;
    border: 2px solid #fff;
}

.M-jp {
    /* background-color: #f84e6a; */
    background-color: #9130ff;
}

.M-mf {
    background-color: #ff6130;
}

.M-gkk {
    background-color: #4eb700;
}

.M-px {
    background-color: #0d78fc;
}

.layui-nav {
    background-color: #fff;

}

.layui-nav .layui-nav-item a {
    color: #666;
    font-size: 18px;
}

.layui-nav .layui-nav-item a:hover {
    color: #333;
}

.layui-nav .layui-nav-more {
    border-color: #ccc transparent transparent;
}

.layui-nav .layui-this:after, .layui-nav-bar, .layui-nav-tree .layui-nav-itemed:after {
    background-color: #ce443a;
}

.layui-nav .layui-nav-item {
    /* margin: 0 10px; */
}

.layui-tab-title li {
    font-size: 18px;
    padding: 0 35px;
    color: #666;
}

.layui-tab-brief > .layui-tab-title .layui-this {
    color: #ce443a;
}

.layui-tab-brief > .layui-tab-more li.layui-this:after, .layui-tab-brief > .layui-tab-title .layui-this:after {
    border-bottom: 2px solid #ce443a;
}

.layui-tab-content {
    padding: 20px 30px;
}

.layui-tab-item {
    font-size: 14px;
    color: #666;
}

.layui-tab-card {
    box-shadow: none;
    border-color: transparent;
}

.layui-tab-card > .layui-tab-title .layui-this {
    background-color: #ce443a;
    color: #fff;
}

.layui-tab-title2 li {
    width: 227px !important;
}

/* å‡ ä¸ªæŒ‰é’®æ ·å¼ */
.goon, .zhifu, .pj, .wc {
    display: block;
    width: 120px;
    height: 36px;
    border: 1px solid #ce443a;
    padding: 0 20px;
    font-size: 16px;
    text-align: center;
    line-height: 34px;
    color: #ce443a;
    border-radius: 18px;
}

.pj {
    border: 1px solid #999;
    color: #999;
}

.wc {
    border: 1px solid #999;
    color: #999;
    margin: 0 5px;
}

.goon:hover, .zhifu:hover {
    background-color: #ce443a;
    color: #fff;
}

.courseComment {
    width: 80%;
    padding-bottom: 30px;
    height: 120px;
    resize: none;
    border: solid 1px #ddd;

}

.courseComment:hover {
    border: solid 1px #3bb4f2;
}

.intro {

    border-left: 1px solid #9a9a9a;
    border-top: 2px solid #9a9a9a;
    height: 500px;
    margin-bottom: 0;
    padding: 15px 5px 0 10px;
    /* line-height: 22px; */
    border-right: 1px solid rgba(0, 0, 0, 0.10196078431372549);
    border-bottom: 1px solid rgba(0, 0, 0, 0.10196078431372549);
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.10196078431372549);
    overflow: scroll;

}

.bubble {
    position: absolute;
    width: 16px;
    height: 16px;
    text-align: center;
    background-color: #ff5027;
    line-height: 16px;
    color: #ffffff;
    font-size: 12px;
    top: -4px;
    left: 8px;
    margin: 0;
    border-radius: 16px;
    cursor: pointer;
}

.myCenter {
    position: absolute;
    right: 0;
    top: 50px;
    margin-right: 10px;
    font-size: 16px;
}

.nm {
    color: #dc3220;
    font-weight: bold;
}

.logout {
    top: 85px;
    right: 0;
    position: absolute;
    margin-right: 10px;
    font-size: 14px;
}